87789819

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{7789}}^1$

素因数の和:7839

約数の個数: 24

約数和(自身を含む): 133925680

約数和(自身を除く): 46135861

約数列:

[1, 3, 13, 17, 39, 51, 221, 289, 663, 867, 3757, 7789, 11271, 23367, 101257, 132413, 303771, 397239, 1721369, 2251021, 5164107, 6753063, 29263273, 87789819]

約数ペア:

[(1, 87789819), (3, 29263273), (13, 6753063), (17, 5164107), (39, 2251021), (51, 1721369), (221, 397239), (289, 303771), (663, 132413), (867, 101257), (3757, 23367), (7789, 11271)]